According to the conditions of forces applied in tower erection in sections with small lifting poles without guys, the calculation formula for the allowable lifting weight of the poles has been derived and its correctness has been verified through the examples.
根据无拉线小抱杆分解组塔时的受力状况 ,推导出小抱杆容许吊重的计算公式 ,并通过实例验证了公式的正确
Working principle of two kinds of hydraulic clamping devices,which based on rod-less piston,is introduced,and the mechanics calculation formulas were also given.
介绍了两种基于无杆活塞的液压夹具,分析了其工作原理,给出了相应的计算公式。
Effects of RE on Technological Processing and Product Properties of Oxygen Free Copper Rod;
稀土对无氧铜杆生产工艺及产品性能的影响
The Study of the Hydro-Mechanism Composite Transmission Device Base on Rod-Less Piston Hydraulic Cylinder;
基于无杆活塞缸的液压—机械复合传动装置研究
reciprocating pitmanless mower
往复式无连杆割草机
extension arbor for Morse taper bush without tang
无扁尾莫氏锥套接长杆
The smooth road stretched before him, and street-lamps flashed past on either side, springing up and vanishing in endless succession.
光秃秃的平地拔立的路灯杆，无穷无尽地，一杆接一杆地，向吴老太爷脸前打来，忽地又没有了；
Something's wrong with the gear lever.It won't leave down in fourth.
档杆出了毛病，无法使它保持在四档上。
crank-guide blue elephant
曲柄连杆式无游梁抽油机
Gram-positive asporogenous rod-shaped bacteria
革兰氏阳性无孢子杆状细菌
Boundary friction is independent of the guide material used.
边界摩擦与导纱杆材料质地无关。
Application of separable connected furnace in the production of oxygen-free cooper wire rod
分连体炉在无氧铜杆生产线上的应用
Research and Development of Auto N.D.T. System for the Oil Pumping Rods;
抽油杆无损漏磁自动检测系统的研制
Ultrasonic Nondestructive Characterization of Steel for D Grade Sucker Rod;
D级抽油杆用钢的超声无损表征初探
Processing Technology of Non-predrying PET by Tri-screw Extruder
无需预干燥的PET三螺杆挤出实验研究
Unbiased Crank and Rocker Mechanism with 90° Tilt Angle and Its Application
90°摆角无偏置曲柄摇杆机构及其应用
DETERMINATION OF OXYGEN IN OXYGEN FREE COPPER ROD USING TC600 OXYGEN/NITROGEN DETERMINATOR
TC600氧氮分析仪测定无氧铜杆中氧
No Manual Upshift or Downshift in Auto Stick Operation
在自动变速杆操作中无手动升档或降档
He who knows only how to wield a pen usually feels quite helpless in the face of practical problems.
光会耍笔杆的人，碰到实际问题往往束手无策。
With stepless speed regulator, you may control this vehicle with ease.
本车装有无级变速操纵杆，包您操纵自如。
Studies on the Structures and Stabilites of Achromobacter Protease Ⅰ (APⅠ)Mutants
无色杆菌蛋白酶Ⅰ突变体的结构与稳定性研究
